1606266761173 has 8 divisors (see below), whose sum is σ = 1701525097728. Its totient is φ = 1511094208704.

The previous prime is 1606266761167. The next prime is 1606266761201. The reversal of 1606266761173 is 3711676626061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1606266761173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1606266761173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606266761153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21407461 + ... + 21482362.

It is an arithmetic number, because the mean of its divisors is an integer number (212690637216).

Almost surely, 2^{1606266761173} is an apocalyptic number.

It is an amenable number.

1606266761173 is a deficient number, since it is larger than the sum of its proper divisors (95258336555).

1606266761173 is a wasteful number, since it uses less digits than its factorization.

1606266761173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42892043.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 1606266761173 in words is "one trillion, six hundred six billion, two hundred sixty-six million, seven hundred sixty-one thousand, one hundred seventy-three".